Nominal Basket Diameter 18"  460mm
Nominal Impedance 8 ohm
Nominal Power Handling(AES) 1000W
Continuous Power Handling 2000W
Resonance 35HZ
Usable Frequency Range 35HZ-2KHZ
Sensitivity 97 dB
Magnet Weight 125 oz
voice coil (TIL) 4"99.2mm
THIELE&SMALL PARAMETERS
Resonant Frequency fs 35HZ
DC Resistance Re 4.8 ohm
Mechanical Q Qms 11.61
Electromagnetic Q Qes 0.37
Total Q Qts 0.36
Compliance Equivalent Volume VAS 202.38 Ltr
Mechanical Compliance of Suspension (Cms) 103.45uM/N
BL Product BL 21T-M
Diaphragm Mass Lnc.Airload Mms 160 grams
MOUNTING INFORMATION
Overall Diameter 465mm
Baffle Hole Diameter 430mm
Mounting Holes Diameter 7mm
Mounting Holes P.C.D 442mm
Depth 220mm
Net Weight 11.5kg
Shipping Weight 13.5kg

Packing Size: 490x490x515mm (2PCS)

20”/450pcs  40”/940pcs  40”H/1100pcs